2651501289 has 16 divisors (see below), whose sum is σ = 3633517440. Its totient is φ = 1718645760.

The previous prime is 2651501263. The next prime is 2651501297. The reversal of 2651501289 is 9821051562.

2651501289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2651501289 - 2⁹ = 2651500777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2651501219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159817 + ... + 175625.

It is an arithmetic number, because the mean of its divisors is an integer number (227094840).

Almost surely, 2^2651501289 is an apocalyptic number.

It is an amenable number.

2651501289 is a deficient number, since it is larger than the sum of its proper divisors (982016151).

2651501289 is a wasteful number, since it uses less digits than its factorization.

2651501289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17360.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 2651501289 is about 51492.7304480934. The cubic root of 2651501289 is about 1384.0887782117.

The spelling of 2651501289 in words is "two billion, six hundred fifty-one million, five hundred one thousand, two hundred eighty-nine".